Source code

001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *   http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing,
013 * software distributed under the License is distributed on an
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 * KIND, either express or implied.  See the License for the
016 * specific language governing permissions and limitations
017 * under the License.
018 */
019package org.apache.reef.vortex.driver;
020
021import org.apache.reef.annotations.Unstable;
022import org.apache.reef.client.DriverLauncher;
023import org.apache.reef.client.LauncherStatus;
024import org.apache.reef.runtime.local.client.LocalRuntimeConfiguration;
025import org.apache.reef.tang.Configuration;
026import org.apache.reef.tang.exceptions.InjectionException;
027
028/**
029 * Launches a Vortex Job.
030 */
031@Unstable
032public final class VortexLauncher {
033  private VortexLauncher() {
034  }
035
036  private static final int MAX_NUMBER_OF_EVALUATORS = 10;
037
038  /**
039   * Launch a Vortex job using the local runtime.
040   */
041  public static LauncherStatus launchLocal(final VortexJobConf vortexConf) {
042    final Configuration runtimeConf = LocalRuntimeConfiguration.CONF
043        .set(LocalRuntimeConfiguration.MAX_NUMBER_OF_EVALUATORS, MAX_NUMBER_OF_EVALUATORS)
044        .build();
045    return launch(runtimeConf, vortexConf.getConfiguration());
046  }
047
048  private static LauncherStatus launch(final Configuration runtimeConf, final Configuration vortexConf) {
049    try {
050      return DriverLauncher.getLauncher(runtimeConf).run(vortexConf);
051    } catch (InjectionException e) {
052      throw new RuntimeException(e);
053    }
054  }
055}